DE3887096D1 - Vorrichtung und Verfahren für Tieftemperatur-Gaschromatogra- phie. - Google Patents
Vorrichtung und Verfahren für Tieftemperatur-Gaschromatogra- phie.Info
- Publication number
- DE3887096D1 DE3887096D1 DE88307833T DE3887096T DE3887096D1 DE 3887096 D1 DE3887096 D1 DE 3887096D1 DE 88307833 T DE88307833 T DE 88307833T DE 3887096 T DE3887096 T DE 3887096T DE 3887096 D1 DE3887096 D1 DE 3887096D1
- Authority
- DE
- Germany
- Prior art keywords
- low
- gas chromatography
- temperature gas
- temperature
- chromatography
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D59/00—Separation of different isotopes of the same chemical element
- B01D59/22—Separation by extracting
- B01D59/26—Separation by extracting by sorption, i.e. absorption, adsorption, persorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/025—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with wetted adsorbents; Chromatography
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B4/00—Hydrogen isotopes; Inorganic compounds thereof prepared by isotope exchange, e.g. NH3 + D2 → NH2D + HD
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/30—Control of physical parameters of the fluid carrier of temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/16—Injection
- G01N2030/167—Injection on-column injection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/30—Control of physical parameters of the fluid carrier of temperature
- G01N2030/3007—Control of physical parameters of the fluid carrier of temperature same temperature for whole column
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/30—Control of physical parameters of the fluid carrier of temperature
- G01N2030/3023—Control of physical parameters of the fluid carrier of temperature using cryogenic fluids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/30—Control of physical parameters of the fluid carrier of temperature
- G01N2030/3038—Control of physical parameters of the fluid carrier of temperature temperature control of column exit, e.g. of restrictors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/123,370 US4780116A (en) | 1987-11-20 | 1987-11-20 | Low temperature preparative gas chromatography apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3887096D1 true DE3887096D1 (de) | 1994-02-24 |
DE3887096T2 DE3887096T2 (de) | 1994-04-28 |
Family
ID=22408282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88307833T Expired - Fee Related DE3887096T2 (de) | 1987-11-20 | 1988-08-24 | Vorrichtung und Verfahren für Tieftemperatur-Gaschromatogra- phie. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4780116A (de) |
EP (1) | EP0317054B1 (de) |
JP (1) | JPH0731173B2 (de) |
DE (1) | DE3887096T2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4992083A (en) * | 1988-11-19 | 1991-02-12 | Kernforschungsanlage Juelich Gesellschaft Mit Beschrenkter Haftung | Apparatus for intermediate enrichment of trace substances from a gas stream in a cold trap, and chromatography arrangement provided therewith |
US4994096A (en) * | 1989-05-09 | 1991-02-19 | Hewlett-Packard Co. | Gas chromatograph having integrated pressure programmer |
US4948389A (en) * | 1989-05-22 | 1990-08-14 | Hewlett-Packard Company | Gas chromatograph having cyro blast coolings |
GB2248318B (en) * | 1990-09-06 | 1994-11-02 | Perkin Elmer Ltd | Temperature control systems |
CA2110343C (en) * | 1992-12-14 | 1999-08-24 | Christopher Huk-Shi Cheh | Gas chromatographic method |
CA2241286A1 (en) * | 1995-12-26 | 1997-07-03 | Monsanto Company | Electrochromic tin oxide |
JP3470183B2 (ja) * | 1999-10-28 | 2003-11-25 | 日本酸素株式会社 | 酸素ガス中に含まれる微量不純物の分析方法 |
NO319447B1 (no) * | 2002-07-05 | 2005-08-15 | Scatec As | Fremgangsmate for separasjon av isotoper |
US7302812B2 (en) * | 2003-09-02 | 2007-12-04 | Air Products And Chemicals, Inc. | Process for production of isotopes |
US20060142489A1 (en) * | 2004-11-08 | 2006-06-29 | Chou Richard T | Toughened polyamide for food packaging and health care applications |
CA2643092C (en) * | 2005-02-22 | 2014-04-29 | Systeme Analytique Inc. | Chromatographic methods for measuring impurities in a gas sample |
US7314505B1 (en) * | 2005-06-20 | 2008-01-01 | Sandia Corporation | Stationary phase deposition based on onium salts |
JP5250783B2 (ja) * | 2008-06-09 | 2013-07-31 | かおり 二木 | オルソ・パラ水素(重水素)分離方法およびオルソ・パラ水素(重水素)分離装置 |
GB2517373B (en) * | 2012-07-06 | 2021-02-17 | Waters Technologies Corp | Techniques for thermally insulating a liquid chromatographic column |
US11185795B2 (en) | 2012-07-06 | 2021-11-30 | Waters Technologies Corporation | Techniques for thermally insulating a chromatographic column |
WO2017180969A2 (en) * | 2016-04-15 | 2017-10-19 | Waters Technologies Corporation | Techniques for thermally insulating a chromatographic column |
CN106474924B (zh) * | 2016-11-08 | 2018-01-23 | 中国工程物理研究院材料研究所 | 一种痕量氚的富集方法 |
CN106693704B (zh) * | 2017-02-15 | 2019-06-04 | 中国工程物理研究院材料研究所 | 一种置换色谱氢同位素富集分离方法 |
KR102205241B1 (ko) * | 2018-11-27 | 2021-01-20 | 한국원자력연구원 | 탄소 동위원소를 분리하는 방법 및 이를 이용한 탄소 동위원소 농축 방법 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1414859A (fr) * | 1964-08-28 | 1965-10-22 | Commissariat Energie Atomique | Perfectionnements au remplissage des colonnes de séparation isotopique par chromatographie, et procédé de préparation |
DE1544066A1 (de) * | 1965-11-19 | 1970-02-26 | Linde Ag | Adsorptionsvorrichtung |
FR1514094A (fr) * | 1966-02-15 | 1968-02-23 | Aquitaine Petrole | Procédé de production et de mesure d'enrichissement isotopique |
FR1478542A (fr) * | 1966-03-14 | 1967-04-28 | Rech S Tech Et Ind Soc D | Procédé de séparation continue des isotopes de l'hydrogène d'un mélange gazeux par adsorption à contre-courant |
US3734293A (en) * | 1970-03-04 | 1973-05-22 | Air Prod & Chem | Thermoelectric adsorber |
DE2149508A1 (de) * | 1971-10-04 | 1973-04-12 | Becker Delft Nv | Verfahren und vorrichtung zum trennen, anreichern und analysieren von stoffen bzw. stoffspuren |
SU512426A1 (ru) * | 1974-04-02 | 1976-04-30 | Предприятие П/Я М-5301 | Устройство дл нерерывного двухмерного разделени смесей веществ |
US4123236A (en) * | 1975-02-28 | 1978-10-31 | Block Engineering Inc. | Gas chromatograph device |
US4010100A (en) * | 1975-10-03 | 1977-03-01 | The United States Of America As Represented By The United States Energy Research And Development Administration | Isotope separation by photochromatography |
US4154583A (en) * | 1977-10-25 | 1979-05-15 | Phillips Petroleum Company | Automated temperature programmed preparative chromatography |
DE3244325A1 (de) * | 1982-11-30 | 1984-05-30 | Max Planck Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Auf dem prinzip der gaschromatographie arbeitende einrichtung zum gewinnen von wasserstoffisotopen aus einem gasgemisch |
US4515528A (en) * | 1983-07-05 | 1985-05-07 | General Electric Company | Hydrocarbon getter pump |
JPS6027855A (ja) * | 1983-07-25 | 1985-02-12 | Yokogawa Hokushin Electric Corp | カラム |
US4732581A (en) * | 1986-05-08 | 1988-03-22 | Cheh Christopher H | Gas chromatographic method for separating hydrogen isotopes |
-
1987
- 1987-11-20 US US07/123,370 patent/US4780116A/en not_active Expired - Lifetime
-
1988
- 1988-08-24 EP EP88307833A patent/EP0317054B1/de not_active Expired - Lifetime
- 1988-08-24 DE DE88307833T patent/DE3887096T2/de not_active Expired - Fee Related
- 1988-09-16 JP JP63233375A patent/JPH0731173B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3887096T2 (de) | 1994-04-28 |
EP0317054A3 (en) | 1990-11-28 |
US4780116A (en) | 1988-10-25 |
EP0317054A2 (de) | 1989-05-24 |
EP0317054B1 (de) | 1994-01-12 |
JPH0731173B2 (ja) | 1995-04-10 |
JPH01229964A (ja) | 1989-09-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |